#include <stdio.h>
#include <iostream>
using namespace std;
void sum(){
    int a,b,sum;
    cin>>a>>b;
    sum = a+b;
    cout<<"a+b="<<sum<<endl;
}
void maxOne(){
    int a,b;
    cin>>a>>b;
    if(a>b)
        cout<<"max is "<<a<<endl;
    else
        cout<<"max is "<<b<<endl;

}
int main(){
    
    return 0;
}
